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authorGarrett D'Amore <garrett@damore.org>2021-12-05 17:28:40 -0500
committerGarrett D'Amore <garrett@damore.org>2021-12-05 17:28:40 -0500
commiteee06d1e8365ea1b1aa9363a3c6445745b002324 (patch)
tree101363a56893db15b7aeaf90d074f8c4b438f138 /src/platform/windows/win_impl.h
parent111b241473ceeecee1f1c232d3c9879fb850361d (diff)
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Provide atomic pointer support.
This is initially used for TLS to make loading the engine pointer faster, eliminating a much more expensive lock operation.
Diffstat (limited to 'src/platform/windows/win_impl.h')
-rw-r--r--src/platform/windows/win_impl.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/platform/windows/win_impl.h b/src/platform/windows/win_impl.h
index de4f8e5b..608a065e 100644
--- a/src/platform/windows/win_impl.h
+++ b/src/platform/windows/win_impl.h
@@ -1,5 +1,5 @@
//
-// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2021 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
@@ -67,6 +67,10 @@ struct nni_atomic_u64 {
LONGLONG v;
};
+struct nni_atomic_ptr {
+ LONGLONG v;
+};
+
// nni_win_io is used with io completion ports. This allows us to get
// to a specific completion callback without requiring the poller (in the
// completion port) to know anything about the event itself.